stochastic sampling是什么意思_stochastic sampling怎么读_stochastic sampling的用法_翻译_短语搭配_权威例句

同近义词

• [数]随机抽样，随机取样；随机采样

  random sampling   /   opportunity sampling

词组短语

1. sampling from stationary stochastic 平稳随机过程抽样

2. twice sampling stochastic resonance 二次采样随机共振

3. sampling from nonstationary stochastic process 非稳定随机过程抽样

4. stochastic image sampling implement 图像采集卡

5. stochastic universal sampling 遍历抽样法 ; 随机遍历抽样

6. stochastic sampling with replacement 无回放随机选择

7. dual stochastic sampling 双重随机采样

8. sampling from stationary stochastic process 稳定随机过程抽样

9. remainder stochastic sampling with replacement 无回放余数随机选择

权威例句

1. A linear quadratic Gaussian (LQG) stochastic optimal control was developed for networked control systems with network-induced delays longer than a sampling period using a time-division control mode.

对于网络诱发延迟大于一个采样周期的网络化控制系统，该文研究了该系统的线性二次Gauss (LQG)随机最优控制问题，提出了一种新的分时控制模式。

2. Based on energy equivalence Principle, a finite element stochastic on-ergy method is presented to predict the mechanical properties of short fiber composite materials. The method is a combined method of the finite ele-ment method with Monte carlo stochastic sampling method.

本文基于能量等效原理，采用有限元法和随机统计试验的Monte-Carlo方法相结合的随机分析数值方法，提出了可用于短纤维复合材料刚度预报的有限元随机能量法。

3. In this paper, Mahalanobis distance based on statistical numeric characteristic is applied to design the fitness function, and the selection which based on stochastic universal sampling is used to construct the GA algorithm, and the experiments prove the effectiveness of the algorithm.

实验证明了本文提出的根据统计数字特征的马氏距离设计适应度函数，基于随机遍历抽样选择策略的遗传算法的有效性。

4. Methods The questionnaire survey was carried out in four cities, the rural residents and two especially big type state-own enterprise staff in Liaoning Province with the stochastic stratified sampling.

方法采用随机分层抽样，对辽宁省4个大、中、小城市和农村居民及2个特大型国有企业职工进行问卷调查。

5. The probability statistical theory and stochastic sampling modeling technology are used to establish an exploration process modeling method and dynamically study the relationship between the discovery of resource amount and the work load of exploration during the exploration of oil and gas.

本文应用概率统计理论和随机抽样模拟技术，建立了勘探过程模拟法，动态地研究油气勘探过程中资源量的发现与勘探工诈量之间的关系。

6. Adopt Monte Carlo stochastic sampling statistics and test method to conduct uncertainty and sensitivity analysis of the results of model forecast according to the distribution features of some model parameters.

采用蒙特卡罗随机抽样的统计试验方法，根据部分模型参数取值的分布特征，对预测结果进行了不确定性和敏感性分析。

7. An improved genetic algorithm is present for ALB problem, which uses a scaling fitness method, a stochastic universal sampling selection way, linear-changed crossover and mutation probabilities.

算法采用缩放适应度法、随机普遍取样的选择策略、线性可变的杂交和变异算子。

8. The And-Or graph stochastic grammar is used for the understanding, decomposing, learning and sampling on shape object.

其中采用了基于与或图的随机图像语法模型，以此指导对形状物体的理解、分解、学习、采样。

9. This paper introduces knowledge of stationary stochastic point processes to make a model of non-uniformly sampled signal of random processes, derives the spectra representation, and discusses some stochastic sampling cases in which the data is sampled by typical distribution function.

本文引入平稳随机点过程的知识，建立了广义平稳随机信号的非均匀采样序列模型，推导了其数字频谱的一般公式，分析了具有典型分布函数的随机采样情况。

10. By stratified sampling method, 40 hospitals in Changning District of Shanghai were sampled. By simple stochastic sampling method, 3-5 nursing staffs were selected and investigated by questionnaires.

采取分层随机抽样选取上海市长宁区40家医疗机构，从每家医疗机构中单纯随机抽取护理人员3-5人进行问卷调查。

11. By use of stochastic simulation theory, sampling methods of the spatial location and micromechanical parameters of core-shaped and core-unshaped concretion in the mass covering strata are deduced.

应用随机模拟理论，给出了大体积高喷体内成芯凝结体与不成芯凝结体的空间位置及各小尺度力学参数的抽样方法。

12. Smoother is one of the widely used approaches to eliminate or to weaken the stochastic error from sampling data.

平滑是消除或削弱测量数据随机误差时常用的数据处理手段。

13. In non stochastic sampling, mutual control quota sampling is a method to determine samples.

相互控制配额抽样是非随机抽样中一种确定样本的方法.《互联网》